Sorry group, Pl ignore the email. It was a mistake. Regards Nethi > -----Original Message----- > From: Ramesh Nethi [mailto:[EMAIL PROTECTED] > Sent: Thursday, October 07, 2004 7:57 PM > To: 'Commons HttpClient Project' > Subject: RE: HttpClient query... > > Yeah. I noticed that. > > Srikanth mentioned about this clustering engine called www.clusty.com > . I just searched for "infominder". It displays the clusters on the > left side. > Couple of interesting things there: we get grouped with > TrackEngine.com and "Library" > > Regards > Nethi > > > > -----Original Message----- > > From: Srinivas Velidanda [mailto:[EMAIL PROTECTED] > > Sent: Thursday, October 07, 2004 7:03 PM > > To: [EMAIL PROTECTED] > > Subject: Re: HttpClient query... > > > > Hi, > > > > Greetings. > > > > I am running into problems, as you have mentioned, i was trying to > > work with an Applet. Couldn't set security permissions and > even if I > > set the permissions there could be problems with setting the user > > credentials. > > > > I do not know how I can make the applet access the files at client > > side. > > > > So, pl let me know how can I create a multipart request using > > HttpClient api or > > > > --how can I read the files from the file system once I get > the drive > > and directory names from the client by using javascript, I searched > > the internet but couldn't find any samples to generate html > form using > > javascript and that must create file items dynamically by > reading the > > files from the file system. > > > > I thought of all the options that I could, but not getting > a solution, > > which is very urgent. > > > > Pl. suggest me a solution. > > > > thanks for the help, > > > > Srinivas. > > > > Roland Weber <[EMAIL PROTECTED]> wrote: > > Hello Srinivas, > > > > I think some people have succeeded in using HttpClient from > an applet. > > Remember you will have to sign the applet in order to access the > > client file system. But you could run into problems > accessing the user > > credentials in the applet. > > > > You could also try to write JavaScript code which generates an HTML > > form, including one file element for every file in the > directory. In > > that case, the browser would take care of building the HTTP request > > and adding user credentials. The problem once more is to access the > > file system from the script code. > > > > Using a combination of both could work out. It is possible to call > > JavaScript from an applet and vice versa. So you could write (and > > sign!) an applet that creates a directory listing, then use that > > listing in JavaScript to create a form which is then posted by the > > browser to the server. > > > > Other ideas? > > > > cheers, > > Roland > > > > > > > > > > Srinivas Velidanda > > 06.10.2004 13:43 > > Please respond to > > "Commons HttpClient Project" > > > > > > To > > [EMAIL PROTECTED] > > cc > > > > Subject > > Re: HttpClient query... > > > > > > > > > > > > > > Hi, > > > > Thanks for your help. > > > > I found the samples specified by you very much useful. > > > > I got it working with my JSP by sending user credential parameters > > which were required at my server. > > > > Now the problem is making the same with an applet as it is > not working > > from remote client accessing the JSP. > > > > The flow is like this. > > > > I have a screen where I enter drive name, and directory to > be uploaded > > and in the next JSP I get the files of specified folder and create > > multipart request and send to the server along with User > credentials. > > > > Everything is working fine on the system which both client > and server > > are running. But If I try the same from remote client then It is > > looking for files in the folder specified by client in > server which is > > generating null pointer exception. > > > > Now I need to make the functionality of creating the > multipart request > > at client side, I am planning to do it in the applet. > > > > Is it the right way to go for an applet, or can you suggest me some > > other solution.. > > > > thanks, > > Srinivas. > > > > Roland Weber wrote: > > Hello Srinivas, > > > > you are using HttpClient from within a JSP to connect to the server > > that is running the JSP? Or to a different server? > > > > If you want to set request parameters, you don't do that before > > creating the multipart request. You create the multipart > request, then > > add the parameters using > > MP.addParameter(..) or MP.addPart(...). > > Just make sure to add all required parameters before you > *execute* the > > method. See also the web site at > > > > http://jakarta.apache.org/commons/httpclient/methods/multipart > > post.html > > > > The sample code for multipart file upload is for the 2.0 > API, but it > > should be helpful anyway. Go straight to the > "actionPerformed" method: > > > > http://cvs.apache.org/viewcvs.cgi/jakarta-commons/httpclient/s > rc/examples/?only_with_tag=HTTPCLIENT_2_0_BRANCH > > > > > > cheers, > > Roland > > > > > > > > > > > > Srinivas Velidanda > > 05.10.2004 14:00 > > Please respond to > > "Commons HttpClient Project" > > > > > > To > > Commons HttpClient Project > > cc > > > > Subject > > Re: HttpClient query... > > > > > > > > > > > > > > Hi Roland, > > thanks for the reply. > > > > I am new to this API and pl let me know how can I do the following. > > > > 1. can I set the same parameters coming from the session before > > creating Multipart request to the Multipart request, if > yes, how can I > > set and how can these parameters can be referred at the server side. > > > > 2.I am getting the session parameters in the JSP where I am > creating > > Multipart request, but once I post the Multipart request to > the server > > the > > > > session is getting killed. > > > > We are not working with cookies. > > > > Is there a solution without using cookies or I must go for cookies.. > > > > thanks, > > > > Srinivas > > > > Roland Weber wrote: > > Hello Srinivas, > > > > if the session is handled by a session cookie, just make > sure you use > > the same HttpState object for all requests. That should happen > > automagically if you do nothing special and re-use one > HttpClient for > > all requests. > > > > If the server uses URL rewriting because it believes that > the client > > can't handle cookies, you have a problem. You will have to parse > > server responses in order to extract URLs with the session > information > > encoded in them. Or convince the server to send cookies. > > > > hope that helps, > > Roland > > > > > > > > > > > > Srinivas Velidanda > > 05.10.2004 13:32 > > Please respond to > > "Commons HttpClient Project" > > > > > > To > > [EMAIL PROTECTED] > > cc > > > > Subject > > HttpClient query... > > > > > > > > > > > > > > Hi, > > > > I am using HttpClient (commons-httpclient-3.0-alpha2) api for file > > upload. > > > > How to handle a session if I am creating a MultipartPost > request in a > > JSP and posting the request using client.executeMethod(mPost) to a > > servlet URL. > > > > Once I send the request the session is getting killed and could not > > pass on the request to a specific handler in sequence.. > > > > Pl. let me know how to handle the session, if possible send me some > > sample > > > > > > code for that. > > > > thanks in advance.. > > > > Srinivas. > > > > > > > > --------------------------------- > > Do you Yahoo!? > > New and Improved Yahoo! Mail - Send 10MB messages! > > > > > > --------------------------------- > > Do you Yahoo!? > > Yahoo! Mail Address AutoComplete - You start. We finish. > > > > > > > > --------------------------------- > > Do you Yahoo!? > > vote.yahoo.com - Register online to vote today! > > > > > > --------------------------------- > > Do you Yahoo!? > > vote.yahoo.com - Register online to vote today! > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: > [EMAIL PROTECTED] > For additional commands, e-mail: > [EMAIL PROTECTED] >
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